While prepping for her sister's wedding, Addie loses her grandmother's ring in the waters of Hawaii. She hires sailor Jack to scuba dive with her to find it and rediscovers her love of the sea.

A rash of suspiciously gruesome murders in a sleepy lakeside town has authorities stumped. They soon realize the culprit is not only connected to the lake, but in it. They must figure out what it is and how to stop it before it's ...

Lodge, a gaming geek, takes his playing very seriously, unlike his babyish friends who'd rather be immature. He decides to shake things up by introducing two unconventional people to their group.